Sarkar, Uttam Kumar, Mayank Jain, and Priyanka Kiyawat. 2018. “Echocardiographic Evaluation of Diastolic Dysfunction in Type 2 Diabetes Mellitus With Normal Systolic Function and Correlation With Duration of Diabetes Mellitus and HbA1C”. International Journal of Research in Medical Sciences 6 (10):3235-38. https://doi.org/10.18203/2320-6012.ijrms20183882.